'use strict'

var fs = require('fs')
var path = require('path')
var Sequelize = require('sequelize')
var basename = path.basename(__filename)
var env = process.env.NODE_ENV || 'development'
var config = require(__dirname + '/../config/config.js')[env]
var db = {}

if (config.use_env_variable) {
  var sequelize = new Sequelize(process.env[config.use_env_variable])
} else {
  var sequelize = new Sequelize(
    config.database,
    config.username,
    config.password,
    config
  )
}

fs
  .readdirSync(__dirname)
  .filter(file => {
    return (
      file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js'
    )
  })
  .forEach(file => {
    var model = sequelize['import'](path.join(__dirname, file))
    db[model.name] = model
  })

Object.keys(db).forEach(modelName => {
  if (db[modelName].associate) {
    db[modelName].associate(db)
  }
})

db.sequelize = sequelize
db.Sequelize = Sequelize

module.exports = db
